3 1/8: 1 1/4: 3 1/2=...

[tex]3 \frac{1}{8} \div 1 \frac{1}{4} \div 3 \frac{1}{2} \\ = \frac{25}{8} \div \frac{5}{4} \div \frac{7}{2} \\ = \frac{25}{8} \times \frac{4}{5} \div \frac{7}{2} \\ = \frac{100}{40} \times \frac{2}{7} \\ = \frac{200}{280} \\ = \frac{5}{7} [/tex]

3 1/8 : 1 1/4 : 3 1/2

= 1 x 1/8 x 1/4 x 1/2

=1/64


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